HUMAN ANATOMY
6th Edition
ISBN: 9781260210262
Author: SALADIN
Publisher: RENT MCG
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Chapter 10, Problem 9TYR
The calcium needed for skeletal muscle contraction comes from
- troponin release sites.
- synaptic vesicles.
- the neuromuscular junction.
- the sarcoplasmic reticulum.
- the extracellular fluid.
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Chapter 10 Solutions
HUMAN ANATOMY
Ch. 10.1 - What general function of muscular tissue...Ch. 10.1 - Prob. 2BYGOCh. 10.1 - State five special properties of muscular tissue...Ch. 10.1 - What are the basic structural differences between...Ch. 10.2 - During muscle contraction, which band(s) of the...Ch. 10.2 - What role does the sarcoplasmic reticulum play in...Ch. 10.2 - What proteins compose the thick and thin...Ch. 10.2 - Why does skeletal muscle have a banded (striated)...Ch. 10.2 - Where does acetylcholine come from and what does...Ch. 10.2 - How do myosin and actin work together to make a...
Ch. 10.2 - Prob. 10BYGOCh. 10.2 - Prob. 11BYGOCh. 10.3 - Prob. 12BYGOCh. 10.3 - Prob. 13BYGOCh. 10.3 - Prob. 14BYGOCh. 10.3 - How are unitary and muliunit smooth muscle...Ch. 10.4 - Prob. 16BYGOCh. 10.4 - What is the principal difference between the way...Ch. 10.4 - Prob. 18BYGOCh. 10.4 - Prob. 19BYGOCh. 10.4 - Prob. 20BYGOCh. 10 - The scope of myology and of the term muscular...Ch. 10 - Prob. 10.1.2AYLOCh. 10 - Five physiological properties that muscle cells...Ch. 10 - Differences between skeletal, cardiac, and smooth...Ch. 10 - The internal ultrastructure of a skeletal muscle...Ch. 10 - Prob. 10.2.2AYLOCh. 10 - Prob. 10.2.3AYLOCh. 10 - The relationship between myofilaments, myofibrils,...Ch. 10 - Prob. 10.2.5AYLOCh. 10 - Prob. 10.2.6AYLOCh. 10 - Prob. 10.2.7AYLOCh. 10 - Prob. 10.2.8AYLOCh. 10 - Prob. 10.2.9AYLOCh. 10 - Prob. 10.2.10AYLOCh. 10 - The structure of a neuromuscular junction and the...Ch. 10 - Prob. 10.2.12AYLOCh. 10 - The components of a motor unit; what is meant by...Ch. 10 - Prob. 10.2.14AYLOCh. 10 - Prob. 10.2.15AYLOCh. 10 - Prob. 10.2.16AYLOCh. 10 - Prob. 10.2.17AYLOCh. 10 - Prob. 10.2.18AYLOCh. 10 - Prob. 10.2.19AYLOCh. 10 - Prob. 10.2.20AYLOCh. 10 - Prob. 10.2.21AYLOCh. 10 - The term for cardiac muscle cells, their...Ch. 10 - Prob. 10.3.2AYLOCh. 10 - Prob. 10.3.3AYLOCh. 10 - Prob. 10.3.4AYLOCh. 10 - Prob. 10.3.5AYLOCh. 10 - Prob. 10.3.6AYLOCh. 10 - Prob. 10.4.1AYLOCh. 10 - Prob. 10.4.2AYLOCh. 10 - Prob. 10.4.3AYLOCh. 10 - The mode of inheritance and pathology of muscular...Ch. 10 - Prob. 10.4.5AYLOCh. 10 - Prob. 10.4.6AYLOCh. 10 - A bundle of action and myosin myofilaments within...Ch. 10 - Muscle cells must have all of the following...Ch. 10 - A feature found in skeletal and cardiac muscle but...Ch. 10 - A feature found in smooth muscle but lacking from...Ch. 10 - Which of the following muscle proteins is not...Ch. 10 - Prob. 6TYRCh. 10 - Prob. 7TYRCh. 10 - Unitary smooth muscle cells can stimulate each...Ch. 10 - The calcium needed for skeletal muscle contraction...Ch. 10 - Prob. 10TYRCh. 10 - Prob. 11TYRCh. 10 - Prob. 12TYRCh. 10 - Prob. 13TYRCh. 10 - Prob. 14TYRCh. 10 - Prob. 15TYRCh. 10 - Prob. 16TYRCh. 10 - Prob. 17TYRCh. 10 - To activate the contraction of skeletal muscle,...Ch. 10 - Prob. 19TYRCh. 10 - A wave of contraction passing along the esophagus...Ch. 10 - Prob. 1BYMVCh. 10 - Prob. 2BYMVCh. 10 - Prob. 3BYMVCh. 10 - State a meaning of each word element and give a...Ch. 10 - Prob. 5BYMVCh. 10 - State a meaning of each word element and give a...Ch. 10 - Prob. 7BYMVCh. 10 - Prob. 8BYMVCh. 10 - Prob. 9BYMVCh. 10 - Prob. 10BYMVCh. 10 - Prob. 1WWWTSCh. 10 - Prob. 2WWWTSCh. 10 - Briefly explain why each of the following...Ch. 10 - Prob. 4WWWTSCh. 10 - Prob. 5WWWTSCh. 10 - Prob. 6WWWTSCh. 10 - Prob. 7WWWTSCh. 10 - Briefly explain why each of the following...Ch. 10 - Prob. 9WWWTSCh. 10 - Prob. 10WWWTSCh. 10 - Prob. 1TYCCh. 10 - Prob. 2TYCCh. 10 - Prob. 3TYCCh. 10 - Prob. 4TYCCh. 10 - Prob. 5TYC
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- Skeletal muscle contraction requires _________. a. calcium ions b. ATP c. arrival of a nerve impulse d. all of the abovearrow_forwardThe _____ is the basic unit of muscle contraction. a. myofibril b. sarcomere c. muscle fiber d. myosin filamentarrow_forwardWhich of the following statements regarding contraction of skeletal muscle cells is NOT true: (more than one answer may be correct) the myofibrils shorten the thick and thin filaments slide past one another the thin filaments shorten the sarcomeres shorten the thick filaments shortenarrow_forward
- In the absence of _____, a contracted skeletal muscle will not relax but will develop rigor mortis calcium magnesium adenosine diphosphate adenosine triphosphate glucosearrow_forwardWhich of the following statements regarding summation in skeletal muscle fibers is true? Incomplete tetanus allows complete relaxation between stimulation of successive twitches Complete tetanus does not have any relaxation between stimulation of successive twitches All of these are correct The development of force in a muscle twitch is all or nonearrow_forwardWhich of the following proteins in the skeletal muscle myofiber anchors thick filaments to the Z line? Actin Titin Tropomyosin Myosinarrow_forward
- hypoventilation builds up carbon dioxide in the body which causes respiratory acidosis. This would break down thick and thin myofilaments. Why exactly would that happen?arrow_forwardThe glycolytic system by which muscles obtain ATP…arrow_forwardMotor neurons innervate muscle fibers at specialized synapses called_______ . The release of acetylcholine at these synapses ultimately triggers an action potential in the muscle fiber, which invades the interior of the fiber through_____ and stimulates the release of calcium ions from the_______ .arrow_forward
- Which one of the following statements is the best description of a motor unit? A single α-motor neuron with all of the muscle fibres it connects to. The activity in a single muscle fibre. The activity in a single muscle. A single action potential conducted along a motor axon.arrow_forwardSkeletal muscle cells have the ability to do all of the following EXCEPT _____. activating other muscle cells to contract producing force while shortening responding to chemicals released by nerve cells rebounding to their former length after being stretchedarrow_forwarddifference between muscle strengthening and bone strengtheningarrow_forward
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